Greystone Nature Preserve, 8531 Bear Lake Road, Fredonia NY. Join Sarah of Sweet Flag Herbs on a tour of the medicinal plants on Greystone's property. Sarah will incorporate basic concepts of plant medicine in the conversation, and describe uses for common plants of western NY. Each participant will take home recipes and written information. If you would like to harvest plant material to take home, feel free to bring a cloth or paper shopping bag.  Cost: $5.